Sotheby’s Silk No.: 50

Presentation Philatelic Services Sotheby’s Collection

Year: 1989

Issue: Industrial Archaeology

Cancellation: Ironbridge, Gorse Museum

Silk Image: Watt Discovering the Condensation of Steam, Marcus Stone

With Insert

“Like New” condition. Envelope is whiter/less yellow than scan indicates.

See my shop for more listings of these silk covers.

Cover will be sent in a “Please Do Not Bend” envelope within a sleeve. Postage is First Class/ Standard Airmail. Tracking upgrade option is available. Combined shipping option is also available.

Office is smoke free.

Any questions, just ask!

Happy bidding!